Authors: A L Kozyrskyj; G E Hildes-Ripstein; S E Longstaffe; J L Wincott; D S Sitar; T P Klassen; M E Moffatt Journal: JAMA Date: 1998-06-03 Impact factor: 56.272
Authors: S F Dowell; J C Butler; G S Giebink; M R Jacobs; D Jernigan; D M Musher; A Rakowsky; B Schwartz Journal: Pediatr Infect Dis J Date: 1999-01 Impact factor: 2.129